Wireshark

Network protocol analyzer

⭐ 4.7/5 (9800 reviews)

About Wireshark

Wireshark is the world's foremost network protocol analyzer, allowing deep inspection of hundreds of protocols for troubleshooting, analysis, and security investigation.

Key Features

  • Deep protocol inspection
  • Live capture and offline analysis
  • Rich display filter language
  • VoIP analysis
  • Decryption support for many protocols
  • Export to multiple formats

✅ Pros

  • Industry standard analyzer
  • Deep protocol support
  • Free and open-source
  • Excellent filtering

❌ Cons

  • Steep learning curve
  • GUI can be overwhelming
  • Large capture files can be slow
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